Finding the Fourth Proportional to 2,544.82, 3,817.48 and 789.76

Step by Step Solution

1. Step 1: Write the proportion equation
   2,544.82 : 3,817.48 = 789.76 : x
2. Step 2: Convert to fraction form
   2,544.82/3,817.48 = 789.76/x
3. Step 3: Cross multiply
   2,544.82x = 3,817.48 × 789.76
4. Step 4: Simplify right side
   2,544.82x = 3,014,893.00
5. Step 5: Solve for x
   x = 3,014,893.00/2,544.82
6. Step 6: Final answer
   x = 1,184.72